Youtube Video: https://youtu.be/1nPesiEhuic

Arch on USB
sudo pacman -S arch-install-scripts

run as su

*make sure usb is NOT mounted
wipefs -a /dev/sdf
fdisk /dev/sdf

disable journal
mkfs.ext4 -O "^has_journal" /dev/sdf1

mount and install arch as usual:
mount /dev/sdf1 /mnt
pacstrap /mnt base base-devel

genfstab -U /mnt >> /mnt/etc/fstab
arch-chroot /mnt
passwd .. etc


Persistent:
e2label /dev/sdf1 arch64

video
xf86-video-vesa xf86-video-ati xf86-video-intel xf86-video-nouveau

mkinitcpio -p linux
grub-install --removable /dev/sdf